CN210049086U

CN210049086U - Novel bridge damping support

Info

Publication number: CN210049086U
Application number: CN201920157216.7U
Authority: CN
Inventors: 李长明; 王伟贤; 王雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2020-02-11
Anticipated expiration: 2029-01-28

Abstract

The utility model discloses a novel bridge damping support, the annular plate sets up between base and footstock, annular plate and base, footstock all through first spring coupling, the shock attenuation board sets up in the upper and lower both sides of annular plate, set up the second spring between both sides shock attenuation board and base, the footstock respectively, the annular plate inboard sets up the dead lever, the tip symmetry of dead lever sets up the sliding sleeve, the upper and lower both sides of sliding sleeve articulate there is branch, the other end of both sides branch articulates with both sides shock attenuation board respectively, be connected with the third spring between the inside wall of sliding sleeve and annular plate, the third spring cup joints in the outside of dead lever, the utility model discloses be equipped with multilayer shock-absorbing structure, damping performance is good, and the safety in utilization is high.

Description

Novel bridge damping support

Technical Field

The utility model relates to a shock attenuation equipment technical field, concretely relates to novel bridge damping support.

Background

The bridge is also an infrastructure in daily life, the distribution range is wide, the universality is strong, and the applicability and the safety are the precondition for ensuring the convenience of people.

Bridge bearings are important structural components that connect the superstructure and substructure of a bridge. The device can reliably transfer the counter force and the deformation (displacement and corner) of the upper bridge structure to the lower bridge structure.

Most structures of the existing bridge supports are single, the stability is poor, the damping effect is not ideal, and the bridge has larger damage to the bridge due to vibration generated when the bridge is communicated with a vehicle, so that the service life of the bridge is shorter.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, present a novel bridge damping bearing, be equipped with multilayer shock-absorbing structure, the damping performance is good, and the safety in utilization is high.

(II) technical scheme

The utility model discloses a realize through following technical scheme: the utility model provides a novel bridge damping support, including base, footstock, annular plate, shock attenuation board, the annular plate sets up between base and footstock, annular plate and base, footstock all are through first spring coupling, the shock attenuation board sets up in the upper and lower both sides of annular plate, sets up the second spring between both sides shock attenuation board and base, the footstock respectively, the annular plate inboard sets up the dead lever, the tip symmetry of dead lever sets up the sliding sleeve, sliding sleeve and dead lever sliding connection, the upper and lower both sides of sliding sleeve articulate there is branch, and the other end of both sides branch articulates with both sides shock attenuation board respectively, be connected with the third spring between the inside wall of sliding sleeve and annular plate, the third spring cup joints in the outside of dead lever.

Further, all set up the guide bar between annular plate and base, the footstock, the guide bar includes loop bar and telescopic link, the loop bar symmetry is fixed in the upper and lower both sides of annular plate, in the loop bar was worn to locate in the telescopic link activity, the other end of both sides telescopic link was fixed with base, footstock respectively.

Further, the telescopic rod is in sliding fit with the loop bar.

Further, the first spring is sleeved on the outer side of the telescopic rod.

Further, the shock absorption plate comprises a first support plate and a second support plate, and a shock absorption pad is arranged between the first support plate and the second support plate.

Further, the fixing rod is a cross-shaped rod.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. the first springs are uniformly distributed between the annular plate and the base and between the annular plate and the top seat, the annular plate performs damping and buffering after vibration is generated, the guide rods are connected between the annular plate and the base and the top seat, stable pressing of the top seat after pressure is guaranteed, and the damping effect of the first springs is fully guaranteed.

2. Still be equipped with the shock attenuation board between base and the footstock, through second spring coupling to further improve its damping performance.

3. The fixing rod in a cross shape is arranged in the annular plate, the shock absorption connecting mechanism is further arranged between the fixing rod and the shock absorption plates on two sides, shock absorption and buffering effects can be achieved by transmitting shock force to the third springs on the end portions of the four sides of the fixing rod.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the inner side structure of the annular plate of the present invention.

Fig. 3 is a schematic diagram of the structure of the shock absorbing plate of the present invention.

1-a base; 2-a top seat; 3-a ring plate; 31-a first spring; 4-a damping plate; 41-a second spring; 42-a first plate; 43-a second plate; 44-a shock pad; 5-fixing the rod; 51-a sliding sleeve; 52-strut; 53-a third spring; 6-a guide rod; 61-loop bar; 62-telescopic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The novel bridge damping support shown in figures 1-3 comprises a base 1, a top seat 2, an annular plate 3 and a damping plate 4, the annular plate 3 is arranged between the base 1 and the top seat 2, the annular plate 3 is connected with the base 1 and the top seat 2 through a first spring 31, the damping plates 4 are arranged at the upper side and the lower side of the annular plate 3, the second springs 41 are respectively arranged between the damping plates 4 at the two sides and the base 1 and the top seat 2, a fixed rod 5 is arranged at the inner side of the annular plate 3, sliding sleeves 51 are symmetrically arranged at the end part of the fixed rod 5, the sliding sleeve 51 is connected with the fixed rod 5 in a sliding way, the upper and lower sides of the sliding sleeve 51 are hinged with supporting rods 52, the other ends of the supporting rods 52 at the two sides are respectively hinged with the damping plates 4 at the two sides, and a third spring 53 is connected between the sliding sleeve 51 and the inner side wall of the annular plate 3, and the third spring 53 is sleeved on the outer side of the fixed rod 5.

Further, all set up guide bar 6 between annular plate 3 and base 1, the footstock 2, guide bar 6 includes loop bar 61 and telescopic link 62, loop bar 61 symmetry is fixed in the upper and lower both sides of annular plate 3, in loop bar 61 is worn to locate by telescopic link 62 activity, the other end of both sides telescopic link 62 is fixed with base 1, footstock 2 respectively, and the setting up of guide bar 6 makes each department of footstock 2 can steadily push down when pressurized, avoids the situation that unilateral atress pushed down, influences this shock-absorbing support's shock attenuation effect, and can reduce the potential safety hazard.

Further, the extension rod 62 is slidably engaged with the sleeve rod 61.

Further, the first spring 31 is sleeved on the outer side of the telescopic rod 62.

Further, the damping plate 4 includes a first support plate 42 and a second support plate 43, a damping pad 44 is disposed between the first support plate 42 and the second support plate 43, and the damping pad 44 can achieve further damping and buffering, absorb stress generated during damping, and prolong the service life of the damping support.

Further, the fixing rod 5 is a cross-shaped rod.

The working principle is as follows: this bridge damping support is equipped with multilayer shock-absorbing structure, greatly increased its shock attenuation buffering's performance, improved its life, also improved its life.

Be equipped with first spring 31 between base 1, footstock 2 and the annular plate 3, can provide preliminary shock attenuation buffering to it when receiving vibrations. And, still be connected with guide bar 6 between it, through the flexible direction slip of telescopic link 62 for footstock 2 can steadily push down the removal after the atress, avoids it to cause the pushing down of unilateral first spring 31 because of the atress, influences its holistic damping performance, and also causes the potential safety hazard easily, reduces the life of support.

Still be equipped with between base 1 and the footstock 2 and cushion plate 4, cushion plate 4 is connected through second spring 41 with it, can further realize the shock attenuation buffering to it. Simultaneously, still be equipped with criss-cross dead lever 5 in the annular plate 3, be equipped with sliding sleeve 51 on the dead lever 5, be equipped with third spring 53 between sliding sleeve 51 and the 3 inside walls of annular plate, sliding sleeve 51 passes through branch 52 with shock attenuation board 4 and articulates each other, therefore, when the shock attenuation board 4 pressurized of both sides, branch 52 can transmit the pressure that it received for third spring 53, realize the buffering once more, and, dead lever 5 establishes to cross shape, thereby can be with the even transmission distribution of the vibrations power that produces, the shock attenuation is effectual.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a novel bridge damping bearing which characterized in that: comprises a base (1), a top seat (2), an annular plate (3) and a damping plate (4), wherein the annular plate (3) is arranged between the base (1) and the top seat (2), the annular plate (3) is connected with the base (1) and the top seat (2) through a first spring (31), the damping plate (4) is arranged at the upper side and the lower side of the annular plate (3), second springs (41) are respectively arranged between the damping plates (4) at the two sides and the base (1) and the top seat (2), a fixing rod (5) is arranged at the inner side of the annular plate (3), sliding sleeves (51) are symmetrically arranged at the end parts of the fixing rod (5), the sliding sleeves (51) are connected with the fixing rod (5) in a sliding manner, supporting rods (52) are hinged at the upper side and the lower side of the sliding sleeves (51), the other ends of the supporting rods (52) at the two sides are respectively hinged with the damping plates (4), a third spring (53) is connected between the sliding sleeves (, the third spring (53) is sleeved on the outer side of the fixing rod (5).

2. The novel bridge damping support according to claim 1, characterized in that: all set up guide bar (6) between annular plate (3) and base (1), footstock (2), guide bar (6) include loop bar (61) and telescopic link (62), loop bar (61) symmetry is fixed in the upper and lower both sides of annular plate (3), in loop bar (61) was worn to locate in telescopic link (62) activity, the other end of both sides telescopic link (62) was fixed with base (1), footstock (2) respectively.

3. The novel bridge damping support according to claim 2, characterized in that: the telescopic rod (62) is in sliding fit with the sleeve rod (61).

4. The novel bridge damping support according to claim 3, characterized in that: the first spring (31) is sleeved on the outer side of the telescopic rod (62).

5. The novel bridge damping support according to claim 1, characterized in that: the shock absorption plate (4) comprises a first support plate (42) and a second support plate (43), and a shock absorption pad (44) is arranged between the first support plate (42) and the second support plate (43).

6. The novel bridge damping support according to claim 1, characterized in that: the fixing rod (5) is a cross-shaped rod.